.ht51{
    width: 100%; height: 500px
}
.ht52{
    width: 100%; height: 90px; margin-top: 7px
}
.ht53{
    height: 90px
}
.ht54{
    width: 15%; float: left
}
.ht55{
    width: 60px; height: 60px
}
.ht56{
    font-size: 50px; color: darkcyan
}
.ht57{
    font-size: larger; color: gold; float: left; margin-top: 10px
}
.ht58{
    font-size: larger; color: gray; float: left; margin-top: 10px
}
.ht59{
    font-size: larger; color: crimson; float: left; margin-top: 10px
}
.ht510{
    font-size: larger; color: black; float: left; margin-top: 10px
}
.ht511{
    width: 55%; float: left; margin-top: -10px ;margin-left: 5%;
}
.ht512{
    width: 60%; float: left
}
.ht513{
    text-align: left
}
.ht514{
    font-size: small
}
.ht515{
    float: left; width: 40% ;
}
.ht516{
    font-size: 40px; color: #67c23a ; 
}
.ht517{
    font-size: 40px; color: #409eff
}
.ht518{
    font-size: 40px
}